4x^4+81
You asked:
Evaluate the expression: \(4 \cdot {x}^{4} + 81\)
MathBot Answer:
Evaluated
\(\displaystyle 4 \cdot {x}^{4} + 81 = 4 x^{4} + 81 \)
Factored
\[4 \cdot {x}^{4} + 81 = \left(2 x^{2} - 6 x + 9\right) \left(2 x^{2} + 6 x + 9\right)\]